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Dmitry Dontsov is listed as Data Analyst at Ozon Tech | AB team at Ozon Tech, based in Moscow, Moscow City, Russian Federation. AeroLeads shows a matched LinkedIn profile for Dmitry Dontsov.
Dmitry Dontsov previously worked as Analyst Developer at Ozon Tech and Junior Research Analyst at Ozon Tech. Dmitry Dontsov holds Master'S Degree, Infocommunication Technologies And Communication Systems, 4.8 from Moscow Technical University Of Communications And Informatics.
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Hello! Welcome on my English profile!I'm an Analyst in the A/B platform team at Ozon. One of my main tasks is conducting research to improve (speed up) experiments within the company: modeling different methods of A/B tests, comprehensive evaluation of their results.I am also involved in validating experiments and developing metrics for various Ozon verticals.Of course I take courses, sometimes I post something on GitHub
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Москва, Россия
Group of analysis and validation of experiments- evaluation of the implementation of features through Causal Inference - analyzing of time series, model building and cross-validation, SEO-tests- search for causal relationships using ML: clustering, regression- development of dashboards for AB platform quality control- validation of AB tests and metrics in the company, consulting analysts
Москва, Россия
Group of analysis and validation of experiments- performed a study on CUPED for further rollout to the AB platform (verification of implementations, selection of covariate periods, reduction of MDE for ratio-metrics)- checked more than 300 A/B test designs before launching them: code-review (optional help for analysts) MDE calculation for Fixed Horizon experiments, Sequential testing, stratification, CUPED, linearization, application of statistical criteria for different types of metrics).- verified the performance of the new hash function in splitting, evaluated SRM on past tests- post-validation: analyzing the results of A/B tests, increasing the sensitivity of metrics- development and validation of metrics aggregates, adding them to the A/B platform (SQL, Python, GitLab)- ad-hoc analytics, customization of ETL processes
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Dmitry Dontsov works for Ozon Tech.
Dmitry Dontsov is listed as Data Analyst at Ozon Tech | AB team at Ozon Tech.
Dmitry Dontsov is based in Moscow, Moscow City, Russian Federation while working with Ozon Tech.
Dmitry Dontsov has worked for Ozon Tech.
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Dmitry Dontsov holds Master'S Degree, Infocommunication Technologies And Communication Systems, 4.8 from Moscow Technical University Of Communications And Informatics.
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